"""AI Copilot stub — vraca info poruku dok modeli treniraju."""
from fastapi import APIRouter
from pydantic import BaseModel

router = APIRouter()

class AiAskBody(BaseModel):
    question: str = ""

@router.post("/ai/ask")
@router.get("/ai/ask")
async def ai_ask_stub(question: str = "", body: AiAskBody = None):
    q = question or (body.question if body else "")
    return {
        "answer": "🧠 AI asistent je privremeno nedostupan — modeli su u procesu učenja (fine‑tune). Pokušajte ponovo za ~1 sat.",
        "question": q,
        "sources": [],
        "mode": "training"
    }